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[Pulmonary cryptococcosis combined with pulmonary tuberculosis]
Kazuma Kishi1, Sakae Homma, Atsuko Kurosaki
1Division of Respiratory Diseases, Toranomon Hospital.
Summary
This study documents a rare dual infection of pulmonary cryptococcosis and pulmonary tuberculosis in a diabetic patient. Prompt diagnosis and combination antifungal and anti-tuberculosis treatment were initiated.
Area of Science:
- Pulmonology
- Infectious Diseases
- Mycology
Background:
- Diabetes mellitus is a significant risk factor for various infections.
- Pulmonary infections require prompt and accurate diagnosis for effective management.
Observation:
- A 63-year-old male with a history of diabetes mellitus presented with abnormal chest radiographs.
- Imaging revealed a cavitating lesion and nodules, initially non-diagnostic via bronchoscopy.
- Video-assisted thoracoscopic surgery was crucial for obtaining diagnostic specimens.
Findings:
- Histological examination confirmed Cryptococcus in one lung specimen.
- Mycobacterium tuberculosis was cultured from another lung specimen.
- A rare co-infection of pulmonary cryptococcosis and tuberculosis was diagnosed.
Implications:
- Highlights the importance of considering co-infections in immunocompromised patients.
- Emphasizes the need for advanced diagnostic techniques when initial methods fail.
- Successful treatment involved a combination of antifungal and anti-tuberculosis medications.
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